Danfoss 137H3728 iC7-Automation frequency converter with approximately 5.5 kW power class, 12.5 A rated current, and Safe Torque Off safety for industrial automation applications.
£1,725.60
The Danfoss 137H3728 is a high-performance iC7-Automation frequency converter engineered for demanding industrial drive and automation applications. It is designed to deliver precise motor control, strong operational reliability, and seamless integration into modern industrial systems.
Built on Danfoss’ advanced iC7 platform, this drive supports intelligent control, modular expandability, and enhanced connectivity for Industry 4.0 environments. It is suitable for OEM machinery, process automation, and industrial systems requiring stable torque control and high efficiency.
With a rated output current of 12.5 A, a power class of approximately 5.5 kW, and a three-phase 380–500 V AC supply, the 137H3728 is designed for medium-duty industrial applications where precision and robustness are essential. {index=0}
The iC7-Automation platform provides highly accurate motor speed and torque regulation by continuously optimising voltage and frequency output. This results in smooth operation, improved process stability, and reduced mechanical stress on driven equipment.
Designed for modern industrial environments, it supports high efficiency, scalable performance, and seamless integration into automated production systems.
| Power | 5.5 kW |
|---|---|
| Current | 12.5 A |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | iC7-Automation |
| Product type | Frequency converter / AC drive |
| Rated power | 5.5 kW (approx.) |
| Rated current | 12.5 A |
| Input voltage | 380–500 V AC |
| Input phases | 3-phase |
| Protection rating | IP20 |
| Cooling | Forced air cooling |
| Control method | Vector control / intelligent automation drive |
| Functional safety | Safe Torque Off (STO) |
| EMC Filter | None |
It is used for precise control of AC motors in industrial automation and machinery applications.
The drive is rated at approximately 5.5 kW with a nominal current of 12.5 A.
Yes, it supports multiple Ethernet and fieldbus communication options depending on configuration.
Yes, it includes integrated Safe Torque Off (STO) functionality.
The drive operates from a three-phase 380–500 V AC supply.
Danfoss iC7-Automation drives are designed for high-performance motor control, energy efficiency, and reliable operation in demanding industrial environments.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...